The Supplementary Role of Non-invasive Imaging to Routine Clinical Practice in Suspected Non-ST-elevation Myocardial Infarction

NCT01559467 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 300

Last updated 2017-07-05

No results posted yet for this study

Summary

Approximately half of patients with acute chest pain, a very common reason for emergency department visits worldwide, have a cardiac cause. Two-thirds of patients with a cardiac cause are eventually diagnosed with a so-called non-ST-elevation myocardial infarction. The diagnosis of non-ST-elevation myocardial infarction is based on a combination of symptoms, electrocardiographic changes, and increased serum cardiac specific biomarkers (high-sensitive troponin T). Although being very sensitive of myocardial injury, increased high-sensitive troponin T levels are not specific for myocardial infarction. Invasive coronary angiography is still the reference standard for coronary imaging in suspected non-ST-elevation myocardial infarction. This study investigates whether non-invasive imaging early in the diagnostic process (computed tomography angiography (CTA) or cardiovascular magnetic resonance imaging (CMR)) can prevent unnecessary invasive coronary angiography. For this, patients will be randomly assigned to either one of three strategies: 1) routine clinical care and computed tomography angiography early in the diagnostic process, 2) routine clinical care and cardiovascular magnetic resonance imaging early in the diagnostic process, or 3) routine clinical care without non-invasive imaging early in the diagnostic process.

Conditions

Interventions

OTHER

Cardiovascular Magnetic Resonance Imaging

Routine clinical care plus cardiovascular magnetic resonance imaging early in the diagnostic process

OTHER

Computed Tomography Angiography

Routine clinical care plus computed tomography angiography early in the diagnostic process

Sponsors & Collaborators

  • Dutch Heart Foundation

    collaborator OTHER
  • Maastricht University Medical Center

    lead OTHER

Principal Investigators

  • Harry J Crijns, MD, PhD · Maastricht University Medical Center

  • Joachim Wildberger, MD, PhD · Maastricht University Medical Center

Study Design

Allocation
RANDOMIZED
Purpose
DIAGNOSTIC
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2012-04-30
Primary Completion
2017-05-31
Completion
2017-06-19

Countries

  • Netherlands

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01559467 on ClinicalTrials.gov